Evidence map›Paper›PMID 27982038›Full record

ArticleNature communications2016

Release of Plasmodium sporozoites requires proteins with histone-fold dimerization domains.

Chiara Currà, Renate Gessmann, Tomasino Pace, Leonardo Picci, Giulia Peruzzi, Vassiliki Varamogianni-Mamatsi, Lefteris Spanos, Célia R S Garcia, Roberta Spaccapelo, Marta Ponzi and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Malaria parasite egress at a glance.Journal of cell science · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Chiara CurràFoundation for Research and Technology-Hellas, Institute of Molecular Biology and Biotechnology, N. Plastira 100, GR 700 13 Heraklion, Greece.
Renate GessmannFoundation for Research and Technology-Hellas, Institute of Molecular Biology and Biotechnology, N. Plastira 100, GR 700 13 Heraklion, Greece.
Tomasino PaceIstituto Superiore di Sanità, Dipartimento di Malattie Infettive, Parassitarie ed Immunomediate, 0161 Roma, Italy.
Leonardo PicciIstituto Superiore di Sanità, Dipartimento di Malattie Infettive, Parassitarie ed Immunomediate, 0161 Roma, Italy.
Giulia PeruzziDepartment of Experimental Medicine, University of Perugia, 06132 Perugia, Italy.
Vassiliki Varamogianni-MamatsiFoundation for Research and Technology-Hellas, Institute of Molecular Biology and Biotechnology, N. Plastira 100, GR 700 13 Heraklion, Greece.
Lefteris SpanosFoundation for Research and Technology-Hellas, Institute of Molecular Biology and Biotechnology, N. Plastira 100, GR 700 13 Heraklion, Greece.
Célia R S GarciaDepartamento de Fisiologia, Instituto de Biociências, Universidade de São Paulo, São Paulo 05508-900, Brazil.
Roberta SpaccapeloDepartment of Experimental Medicine, University of Perugia, 06132 Perugia, Italy.
Marta PonziIstituto Superiore di Sanità, Dipartimento di Malattie Infettive, Parassitarie ed Immunomediate, 0161 Roma, Italy.
Inga Siden-KiamosFoundation for Research and Technology-Hellas, Institute of Molecular Biology and Biotechnology, N. Plastira 100, GR 700 13 Heraklion, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sporozoite, the stage of the malaria parasite transmitted by the mosquito, first develops for ∼2 weeks in an oocyst. Rupture of the oocyst capsule is required for release of sporozoites, which then transfer to the salivary gland where they are injected into a new host. Here we identify two parasite proteins that we call oocyst rupture proteins 1 (ORP1) and ORP2. These proteins have a histone-fold domain (HFD) that promotes heterodimer formation in the oocyst capsule at the time of rupture. Oocyst rupture is prevented in mutants lacking either protein. Mutational analysis confirms the HFD as essential for ORP1 and ORP2 function, and heterodimer formation was verified in vitro. These two proteins are potential targets for blocking transmission of the parasite in the mosquito.

Indexed as

Amino Acid SequenceAnimalsFemaleMalariaMaleMiceModels, MolecularPlasmodium bergheiProtein ConformationProtein DomainsProtein FoldingProtozoan ProteinsSporozoitesProtozoan Proteins

Identifiers

PMID27982038
PMCPMC5172368

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.